flere likninger
Posted: 26/09-2005 15:35
Kan noen vise meg hvordan vi løser disse også:
i) (x+4)(2x-3)=(x+4)(x+2)
ii) (x^2-4x)x =12x
iii) (4x-2)/5 - (3x-1)/10 =0
iv) x/(x+1) -1/x=1
v) (x+2)/x - 1/(x+1)=1
vi) 4/x+2/(x-2)=1/(x^2-2x)
Takker for eventuelle svar!
i) (x+4)(2x-3)=(x+4)(x+2)
ii) (x^2-4x)x =12x
iii) (4x-2)/5 - (3x-1)/10 =0
iv) x/(x+1) -1/x=1
v) (x+2)/x - 1/(x+1)=1
vi) 4/x+2/(x-2)=1/(x^2-2x)
Takker for eventuelle svar!